21322849536

Names of 21322849536

• Cardinal: 21322849536 can be written as Twenty-one billion, three hundred twenty-two million, eight hundred forty-nine thousand, five hundred thirty-six.

Scientific notation

• Scientific notation: 2.1322849536 × 10¹⁰

Factors of 21322849536

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 11093

Divisors of 21322849536

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 31 32 36 48 54 62 64 72 81 93 96 108 124 128 144 162 186 192 216 243 248 256 279 288 324 372 384 432 486 496 558 576 648 744 768 837 864 972 992 1116 1152 1296 1488 1674 1728 1944 1984 2232 2304 2511 2592 2976 3348 3456 3888 3968 4464 5022 5184 5952 6696 6912 7533 7776 7936 8928 10044 10368 11057 11904 13392 15066 15552 17856 20088 20736 22114 23808 26784 30132 31104 33171 35712 40176 44228 53568 60264 62208 66342 71424 80352 88456 99513 107136 120528 132684 160704 176912 199026 214272 241056 265368 298539 321408 342767 353824 398052 482112 530736 597078 642816 685534 707648 796104 895617 964224 1028301 1061472 1194156 1371068 1415296 1592208 1791234 1928448 2056602 2122944 2388312 2686851 2742136 2830592 3084903 3184416 3582468 4113204 4245888 4776624 5373702 5484272 6169806 6368832 7164936 8226408 8491776 9254709 9553248 10747404 10968544 12339612 12737664 14329872 16452816 18509418 19106496 21494808 21937088 24679224 25475328 27764127 28659744 32905632 37018836 38212992 42989616 43874176 49358448 55528254 57319488 65811264 74037672 76425984 83292381 85979232 87748352 98716896 111056508 114638976 131622528 148075344 166584762 171958464 197433792 222113016 229277952 263245056 296150688 333169524 343916928 394867584 444226032 592301376 666339048 687833856 789735168 888452064 1184602752 1332678096 1776904128 2369205504 2665356192 3553808256 5330712384 7107616512 10661424768 21322849536
• Sum of all divisors σ(n): 65818631424
• Sum of proper divisors (its aliquot sum) s(n): 44495781888
• 21322849536 is an abundant number, because the sum of its proper divisors (44495781888) is greater than itself. Its abundance is 23172932352

Bases of 21322849536

• Binary: 10011110110111100001101110100000000₂
• Hexadecimal: 0x4F6F0DD00
• Base-36: 9SN2O00

Squares and roots of 21322849536

• 21322849536 squared (21322849536²) is 454663912334895415296
• 21322849536 cubed (21322849536³) is 9694730192166069382652840902656
• The square root of 21322849536 is 146023.4554309683
• The cube root of 21322849536 is 2772.9907067685

Scales and comparisons

• 21,322,849,536 seconds is equal to 678 years, 5 hours, 45 minutes, 36 seconds.
• To count from 1 to 21,322,849,536 would take you about one thousand, three hundred fifty-six years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 21322849536 cubic inches would be around 231.1 feet tall.

Recreational maths with 21322849536

• 21322849536 backwards is 63594822312
• The number of decimal digits it has is: 11
• The sum of 21322849536's digits is 45
• More coming soon!